Iron in Water

Product Code: RXSOL-62-6271-001

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Product Short Description: Test for Iron in water
Product Technical Specification:

Standard chart for Iron 

Test tube number 

No. of drops of Mohr’s salt solution 

No. of drops of distilled water 

Hydroxylami ne Hydrochlorid e solution (in drops) 

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1,10 phenathrol ine solution (in drops) 

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Amount of Iron (in ppm) 

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20 

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0.0 

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18 

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0.09 

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16 

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0.18 

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14 

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0.27 

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12 

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0.36 

10 

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10 

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0.45 

12 

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0.54 

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Remarks:

Test for Iron in water: 

Reagents: Standard Mohr’s salt solution 1,10 phenanthroline solution Hydroxylamine hydrochloride solution 

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AMMONIUM Bifluoride Crystal

Product Code: RXSOL-81-6212-040

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Product Short Description: If the acid used in the working mixture of hydrofluoric acid (45%), it would take 1.55 times more than if we use a dry ammonium bifluoride.
Product Technical Specification:


CAS Number‎: ‎1341-49-7
UN number‎: ‎1727
Boiling point‎: ‎240 °C (464 °F; 513 K)
EC Number‎: ‎215-676-4
Molecular Weight: 57.04 g/mol
Molecular Formula: NH4HF2

Ammonium bifluoride [NH4.HF2]

Melting point :124.6°C (Sublimes at higher temperature) 
Boiling point : 239.5°C
When dissolved in water, cooling takes place. Material is Hygroscopic at 50% humidity.

Analysis

Appearance : White crystalline solid (Orthorhombic crystals) 

NH4HF2 :  98.76%*
(NH4)2SO4 : 0.05%
(NH4)2SiF6  :0.20%
Moisture  :0.59%

Solubility in water  : 60.2 g at 20°C and 156.4g at 60°C per 100ml of water
Solubility in HCl  :  10% (w/v) sample is soluble in 15% (w/w) of HCl at 25°C

*Assay: Weigh accurately about 1.0gm of Ammonium bi fluoride sample. Dissolve it in 100ml distilled water. Titrate with about 1N NaOH. Use Phenolphthalein as indicator. End point is Colourless to Pink. 

% acidity as HF =  A / B

1st calculate Consumption of NaOH, B.R. X  Normality of NaOH X  0.02 X 100  = A
Then Divided the result with " Weight of the sample "   = B

%NH4HF= %acidityasHFx57 /  20

Remarks:

Ammonium bifluoride is a white crystal salt chemically when ammonium bifluoride comes in contact with water resulting with the formation of HF.  It is used to brighten aluminum and other metals.

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Sodium Bisulphite Powder

Product Code: RXSOL-22-1556-050

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Product Short Description: White crystalline powder, free from extraneous Matter with a faint odour
Product Technical Specification:
Remarks:

The aqueous solutions of Sodium Bisulfite are acidic in nature. Degradation of sodium bisulfite with acid forms sulfur dioxide gas.

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Methyl Hydroxybenzoate

Product Code: RXSOL-94-1598-500

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Product Short Description: Methyl 4-hydroxybenzoate Methylparaben is an anti-fungal agent
Product Technical Specification:
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Tankclean Alkaline Swift

Product Code: RXSOL-20-2098-025

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Product Short Description: High quality product classified as a vegetable oil, animal oil, fat, fuel oil, lube oil and pet coke residues general remover/cleaner applied to cargo and storage tanks as well as to other systems. Furthermore, it removes carbonaceous deposits.
Product Technical Specification:

Tank Cleaner Alkaline Swift  is a mixture of emulsifiers, surfactants.
Heavy duty water based tank cleaner
Does not contain nonyl phenol ethoxylates or other estrogenic compounds
Biodegradable
Free from hydrocarbon solvents

Benefits
It has numerous tank cleaning applications including removal of natural oils and fats
Ideal for cleaning after wax deposits
Suitable for removal of soot deposits from inert gas systems
Can be used for deodorizing, gas and hydrocarbon-freeing of tanks
Effective and economical
Completely safe on epoxy coatings

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Remarks:

RXSOL-20-2004-210  is a mixture of emulsifiers, surfactants, corrosion inhibitors and rust preventives, being non-caustic very gentle on hand & ideal for cleaning walls metal and other areas.

Caustic free property of this product helps and prevents the corrosion of metal such as zinc, aluminium, copper, brass and tin. Specialized for cargo tank cleaning and gas freeing of tanks.

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Metanil Yellow

Product Code: RXSOL-69-3567-036

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Product Short Description: ACID YELLOW 36
Product Technical Specification:
C.A.S. No.  587-98-4
CI NO. 13065
M.F. C18H14N3O3SNa
M.W. 375.391 gm/mole

Specifications Acid yellow 36:

 

Solubility 0.1% (Dist. Water) Clear solution
Absorptivity (A1%, 1cm in Water, at ?max 530.0nm >650
Loss On Drying (110°C) Moisture >5%
Remarks:

Metanil Yellow which is also called Acid yellow 36 is used in printing on paper, dyeing on fibres, silk, Wool, nylon, silk, paper, ink, aluminum, detergent, wood, fur, cosmetics, biological stain etc.

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Laundry Emulsifier Concentrate

Product Code: RXSOL-26-2631-025

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Product Short Description: Laundry Emulsifier detergent contains a blend of nonionic and anionic surfactants and fluorescent whitening agent.
Product Technical Specification:

 

Form         Liquid
Colour Clear
Odour Charachteristic
Boiling point and boiling range  Not Determine
Flash Point 72°C
Bulk Density 0.89 - 0.97
pH 6 -7
Solubility in Water Soluble
 
Remarks:
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PHENOL RED ACS GRADE

Product Code: RXSOL-69-1437-480

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Product Short Description: PHENOL RED (ACS GRADE)
Product Technical Specification:

 

C.A.S. No. 143-74-8
M.F. C19H14O5S
M.W. 354.38gm/mole

Specifications:

 

Colour Red / Orange Powder
Dye Content (by Spectrophotometry) >95%
Solubility 0.1 % (95% EtOH) Clear solution
Transition range pH 6.5-8.2
  Yellow-Reddish violet
Absorption Maximum (pH 6.5) ?1max 430-435nm
Absorption maximum (pH 8.2) ?2max 557-560nm
Absorptivity (A1%/1cm at pH 6.5 at ?1max) 600-700
Absorptivity (A1%/1cm at pH 8.2 at ?2max) 1100-1200
Loss on drying (110°C) <1%
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PHENOL RED SODIUM SALT ACS GRADE

Product Code: RXSOL-69-3448-761

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Product Short Description: PHENOL RED SODIUM SALT (ACS GRADE)
Product Technical Specification:
C.A.S. No. 34487-61-1
M.F. C19H13O5SNa
M.W. 376.36gm/mole

Specifications:

Dye Content (by Spectrophotometry) >90%
Solubility 0.1 % (Dist. water) Clear solution
Transition range pH 6.5-8.2
  Yellow-Reddish violet
Absorption Maximum (pH 6.5) ?1max 430-435nm
Absorption maximum (pH 8.2) ?2max 557-560nm
Absorptivity (A1%/1cm at pH 6.5 at ?1max) 560-620
Absorptivity (A1%/1cm at pH 8.2 at ?2max) 970-1100
Loss on drying (110°C) <5%
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PONCEAU S

Product Code: RXSOL-69-6227-679

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Product Short Description: PONCEAU S
Product Technical Specification:
C.A.S. No. 62276-79-5
CI NO. 27195
M.F. C22H12N4Na4O13S4
M.W. 760.58gm/mole

Specifications:

Dye Content (by Spectrophotometry) >75%
Solubility 0.1% (Dist. water) Clear solution
Absorption max. (Dist. water) ?max 517-523nm
Absorptivity (A1%/1cm in Dist. water, at ?max) 460-600
Loss on drying (110°C) >10%
Suitability for microscopy Passes test
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PYROGALLOL RED

Product Code: RXSOL-69-3263-888

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Product Short Description: PYROGALLOL RED
Product Technical Specification:
C.A.S. No. 32638-88-3
M.F. C19H14O9S
M.W. 418.39gm/mole

Specifications:

Solubility 0.1% (0.1N NaOH) Clear solution
Absorption maximum (in acidic MeOH) ?max 474-478nm
Absorptivity 1%, 1cm (in acidic MeOH) at ?max >450
Loss on drying (110°C) <5%
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PYROCATECHOL VIOLET

Product Code: RXSOL-69-1154-130

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Product Short Description: PYROCATECHOL VIOLET
Product Technical Specification:
C.A.S. No. 115-41-3
M.F. C19H14O2S
M.W. 386.38gm/mole

Specifications:

Solubility 0.1% (MeOH) Clear solution
Absorption maximum(in MeOH) ?max 442-446nm
Absorptivity 1%, 1cm (in MeOH)at ?max >360
Loss on drying (110°C) <7%
Remarks:
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